Document Type and Number:
Japanese Patent JPS4996986
Kind Code:
U
Application Number:
JP14353272U
Publication Date:
August 21, 1974
Filing Date:
December 13, 1972
Export Citation:
International Classes:
G01K1/14; (IPC1-7): G01K1/14
Domestic Patent References:
| JPS3211998Y1 | ||||
| JPS2610093Y1 |